What is Fuga?
Fuga has problems such as architectural concerns (aesthetic appearance, finishing details) as well as cracks, paint throws and heat bridge problems in the exterior, interior, floor, wall, pan, all horizontal and vertical corner-edge combinations is a hollow manufacturing process.
Fuga is a very broad term and you can hear fuga for different productions. If this confuses your head, you can see the various versions of the fugue below:
Fugan is also used as a joint filler material name. This is not really a very accurate term, I also remind you that the joint filling and the fugan are different things.